In plant genomes, both mCG and H3K9me2/mCH are important for silencing transposable elements (TEs). Here, the authors show that establishment of mCH is abolished in both TE and active genes when mCG is lost and targeting efficiency of mCH depends on relative levels of mCG within the genome.
- Taiko Kim To
- Chikae Yamasaki
- Tetsuji Kakutani
